💻 Software & Firmware
- KiCad - Open Source PCB Design.
- PlatformIO - Better than Arduino IDE for coding.
- Fritzing - For simple breadboard diagrams.
📦 Suppliers (UK/EU)
- Mouser - Major component distributor.
- DigiKey - Massive inventory.
- Pimoroni - Great for Maker/Pi stuff in the UK.
These links are tools I personally use in the lab.